Declension table of ?dṛḍhasauhṛda

Neuter	Singular	Dual	Plural
Nominative	dṛḍhasauhṛdam	dṛḍhasauhṛde	dṛḍhasauhṛdāni
Vocative	dṛḍhasauhṛda	dṛḍhasauhṛde	dṛḍhasauhṛdāni
Accusative	dṛḍhasauhṛdam	dṛḍhasauhṛde	dṛḍhasauhṛdāni
Instrumental	dṛḍhasauhṛdena	dṛḍhasauhṛdābhyām	dṛḍhasauhṛdaiḥ
Dative	dṛḍhasauhṛdāya	dṛḍhasauhṛdābhyām	dṛḍhasauhṛdebhyaḥ
Ablative	dṛḍhasauhṛdāt	dṛḍhasauhṛdābhyām	dṛḍhasauhṛdebhyaḥ
Genitive	dṛḍhasauhṛdasya	dṛḍhasauhṛdayoḥ	dṛḍhasauhṛdānām
Locative	dṛḍhasauhṛde	dṛḍhasauhṛdayoḥ	dṛḍhasauhṛdeṣu

Compound dṛḍhasauhṛda -

Adverb -dṛḍhasauhṛdam -dṛḍhasauhṛdāt